By surface
| Surface | Buster C Mottram | Rolf Gehring |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1978-07-17 | ATP | Stuttgart Outdoor | Round of 16 | Clay | Buster C Mottram | 7-6 | 6-4 | |||
| 1977-05-09 | ATP | Hamburg | Round of 32 | Clay | Buster C Mottram | 6-3 | 6-3 |